'Simpsons' marathon starts Thursday; hunker down for 12 days

"The Simpsons" (10 a.m., FXX): Break out the doughnuts and Duff beer and hunker down for an insanely epic marathon of the classic animated series. It's all 25 seasons (522 episodes) over 12 days. Ay, caramba!

"Rectify" (9 p.m., Sundance): The drama wraps up its exceptional second season with Daniel (Aden Young) weighing his options regarding a new trial and questioning lawyer Jon Stern's (Luke Kirby) advice.